Screening for nanoparticles in food and cosmetics: possible but challenging

… nano-sized particles) has been banned in the EU. To ensure compliance with this ban, detecting whether E 171 is present … distribution. The second step has undergone interlaboratory comparison already in 2021. The new study reports on the … tool to check for the presence of nanoparticles in powder-based facial cosmetics. They found nanoparticles in …